/* Copyright (C) Yuri Dario & 2000 MySQL AB
   All the above parties has a full, independent copyright to
   the following code, including the right to use the code in
   any manner without any demands from the other parties.

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
   MA 02111-1307, USA */

/*
 *    dlfcn::Unix dynamic loading for OS/2
 *
 * Compatibility layer for dynamic loading.
 * Only minimal implementation
 *
 */

#define RTLD_LAZY 0
#define RTLD_NOW 0

void *dlopen(char *path, int flag);
char *dlerror(void);
void *dlsym(void *hmod, char *fn);
void dlclose(void *hmod);

char fail[256];

void *dlopen(char *path, int flag)
{
  APIRET rc;
  HMODULE hmod;

  rc = DosLoadModule(fail, sizeof(fail), path, &hmod);
  if (rc)
    return NULL;

  return (void *)hmod;
}

char *dlerror(void) { return fail; }

void *dlsym(void *hmod, char *fn)
{
  APIRET rc;
  PFN addr;

  rc = DosQueryProcAddr((HMODULE)hmod, 0l, fn, &addr);
  if (rc)
    return NULL;

  return (void *)addr;
}

void dlclose(void *hmod)
{
  APIRET rc;

  rc = DosFreeModule((HMODULE)hmod);
}
